32 lines
1.1 KiB
C#
32 lines
1.1 KiB
C#
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namespace System.Web.Mvc {
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using System;
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public class ByteArrayModelBinder : IModelBinder {
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public virtual object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) {
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if (bindingContext == null) {
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throw new ArgumentNullException("bindingContext");
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}
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ValueProviderResult valueResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
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// case 1: there was no <input ... /> element containing this data
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if (valueResult == null) {
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return null;
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}
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string value = valueResult.AttemptedValue;
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// case 2: there was an <input ... /> element but it was left blank
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if (String.IsNullOrEmpty(value)) {
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return null;
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}
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// Future proofing. If the byte array is actually an instance of System.Data.Linq.Binary
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// then we need to remove these quotes put in place by the ToString() method.
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string realValue = value.Replace("\"", String.Empty);
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return Convert.FromBase64String(realValue);
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}
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}
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}
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